A cloud of smoke and music.And the Salesforce Tower rising in the distance Published by David Schach, January 29th, 2017 from https://scontent.cdninstagram.com/t51.2885-15/sh0.08/e35/16228780_1672726403026130_6211317184476479488_n.jpg?ig_cache_key=MTQzODA3NDMzMTA3ODE4MDA3Nw%3D%3D.2